Datasheet

LTC3814-5
6
38145fc
TYPICAL PERFORMANCE CHARACTERISTICS
Reference Voltage
vs Temperature
Driver Pulldown R
DS(ON)
vs Temperature
Driver Peak Source Current
vs Supply Voltage
Driver Pulldown R
DS(ON)
vs Supply Voltage
EXTV
CC
Switch Resistance
vs Temperature
INTV
CC
Current vs Temperature
INTV
CC
Shutdown Current
vs Temperature
Driver Peak Source Current
vs Temperature
TEMPERATURE (°C)
–50 –25
0.797
REFERENCE VOLTAGE (V)
0.799
0.803
0.802
0
50
75
38145 G14
0.798
0.801
0.800
25
100
125
TEMPERATURE (°C)
–50
0.5
PEAK SOURCE CURRENT (A)
1.0
1.5
–25 0 25 50
38145 G15
75 100 125
V
BOOST
= V
INTVCC
= 5V
TEMPERATURE (°C)
–50
R
DS(ON)
(Ω)
1.25
1.50
1.75
25 75
38145 G16
1.00
0.75
–25 0
50 100 125
0.50
0.25
V
BOOST
= V
INTVCC
= 5V
DRV
CC
/BOOST VOLTAGE (V)
4 5 7 9 11 13
PEAK SOURCE CURRENT (A)
3.0
2.5
2.0
1.5
1.0
0.5
0
6 8 10 12
38145 G17
14
DRV
CC
/BOOST VOLTAGE (V)
4
R
DS(ON)
(Ω)
0.6
0.8
0.9
1.0
1.1
6
8
91413
38145 G21
0.7
57
10
11
12
TEMPERATURE (°C)
–50
4
5
7
25 75
38145 G19
3
2
–25 0
50 100 125
1
0
6
RESISTANCE (Ω)
TEMPERATURE (°C)
–50 –25
0
INTV
CC
CURRENT (mA)
2
5
0
50
75
38145 G20
1
4
3
25
100
125
INTV
CC
= 5V
TEMPERATURE (°C)
–50
INTV
CC
CURRENT (µA)
25
38145 G21
200
100
–25 0 50
0
400
300
75 100 125
INTV
CC
= 5V